skratchdot/random-useragent

#!/usr/bin/env node
/*
 * random-useragent
 * https://github.com/skratchdot/random-useragent
 *
 * Copyright (c) 2014 skratchdot
 * Licensed under the MIT license.
 */
/*eslint prefer-template:0, no-console:0 */
'use strict';

// config
const xmlUrl =
  'http://techpatterns.com/downloads/firefox/useragentswitcher.xml';
const file = __dirname + '/../useragent-data.json';

// requires
const fs = require('fs');
const request = require('request');
const xml2js = require('xml2js');
const UAParser = require('ua-parser-js');

// instance
const useragents = [];
const xmlParser = new xml2js.Parser();
const uaParser = new UAParser();

// functions
const parseUseragents = function (folderName, folderItem) {
  if (Object.prototype.hasOwnProperty.call(folderItem, 'useragent')) {
    folderItem.useragent.forEach(function (useragent) {
      useragent = useragent.$;
      uaParser.setUA(useragent.useragent);
      const parsed = uaParser.getResult();
      if (
        typeof useragent.useragent === 'string' &&
        useragent.useragent.length > 0
      ) {
        useragents.push({
          folder: folderName,
          description: useragent.description,
          userAgent: useragent.useragent,
          appCodename: useragent.appcodename,
          appName: useragent.appname,
          appVersion: useragent.appversion,
          platform: useragent.platform,
          vendor: useragent.vendor,
          vendorSub: useragent.vendorsub,
          browserName: parsed.browser.name || '',
          browserMajor: parsed.browser.major || '',
          browserVersion: parsed.browser.version || '',
          deviceModel: parsed.device.model || '',
          deviceType: parsed.device.type || '',
          deviceVendor: parsed.device.vendor || '',
          engineName: parsed.engine.name || '',
          engineVersion: parsed.engine.version || '',
          osName: parsed.os.name || '',
          osVersion: parsed.os.version || '',
          cpuArchitecture: parsed.cpu.architecture || '',
        });
      }
    });
  }
};

const parseFolder = function (folderName, folder) {
  folder.forEach(function (folderItem) {
    const subFolderName = folderName + '/' + folderItem.$.description;
    // continue parsing folders
    if (Object.prototype.hasOwnProperty.call(folderItem, 'folder')) {
      parseFolder(subFolderName, folderItem.folder);
    }
    // parse any useragents
    parseUseragents(subFolderName, folderItem);
  });
};

// create file
request(xmlUrl, function (error, response, body) {
  xmlParser.parseString(body, function (err, result) {
    parseFolder('', result.useragentswitcher.folder);
    fs.writeFile(file, JSON.stringify(useragents, null, '\t'), function () {
      console.log('Done Writing File.');
    });
  });
});